package com.it;


import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class RegularExpressionDemo {
    public static void main(String[] args) {
        String string="^(?=.{5,16}$)(?![^<>()[\\]\\\\.,;:\\'\\\"/[\\]{}|`\\s]*$)(?!.*[\"])[\\w-]+@163\\.com$";
        Pattern pattern = Pattern.compile("string");
        Matcher matcher = pattern.matcher("30029@163.com");



    }
}
